This is the genuine Bosch 0445110679, a new common-rail fuel injector, not a rebuild. It is the Bosch number for Yanmar injector 129C28-53100. Catalogs list it for the Yanmar common-rail engine in Thermo King reefer units. Match it by the Yanmar number in your parts book or by the Bosch number on the injector body.
Yanmar uses more than one Bosch common-rail injector on its small diesels, and they look alike. Hard starting, a miss, white smoke, fuel in the oil or a rail pressure fault can all point at an injector, but check fuel supply and filters first.
Confirm Fitment Before You Order
Order this injector by number: Yanmar 129C28-53100 or Bosch 0445110679 on the old injector. Yanmar 129A00-53100 and 129E01-53100 are separate part numbers with their own pages here. Send us the engine or reefer unit model and the serial number and we will check it. Call 530-668-0818 and we will confirm the exact match at no charge before anything ships.
Specifications
| Part number | 0445110679 |
| Brand | Bosch |
| Condition | New, genuine, in original packaging |
| Warranty | Bosch limited warranty, parts only. Call us and we handle the claim. |
| Type | Common-rail fuel injector, solenoid |
| Engine maker | Yanmar |
| Yanmar number | 129C28-53100 |
| Used in | Thermo King reefer units with the Yanmar common-rail engine |
| Shipping weight | 2 lb |
Fits / Applications
- Thermo King reefer units with the Yanmar common-rail diesel engine
- Yanmar diesel engines that list injector 129C28-53100
- Match by the Yanmar or Bosch number on the old injector, not by engine size alone
Fit new sealing washers and keep the fuel connections capped until the lines go on. Change the fuel filters when you replace an injector.
Part Numbers & Cross Reference
Bosch 0445110679 · Yanmar 129C28-53100
Cross-reference numbers can change with engine serial, build year and emissions tier, so treat this list as a starting point. Send us your engine serial number and we will confirm the exact match against your build before anything ships. That check is free and takes a few minutes.
Frequently Asked Questions
What does the Bosch 0445110679 fit?
It is the Bosch number for Yanmar injector 129C28-53100. Catalogs list it for the Yanmar common-rail engine in Thermo King reefer units. Call 530-668-0818 with the engine or unit model and serial number and we will confirm it before you order.
What number does the 0445110679 replace?
It crosses to Yanmar 129C28-53100, also written 129C2853100.
Is it the same as the Yanmar 129A00-53100 or 129E01-53100 injector?
Those are separate part numbers with their own Bosch numbers. Order the number that is on your old injector. If you are not sure, call us with the engine serial number.
Is the 0445110679 new or remanufactured?
It is a new, genuine Bosch injector.
Related Parts
- Yanmar 3TNV & 4TNV Common-Rail CP4.1 High-Pressure Fuel Pump | Bosch 0445020538 New
- Or have yours tested and rebuilt: Common Rail Diesel Injector Testing & Rebuild Service
Why Buy From Valley Fuel Injection
We are a diesel fuel-injection and turbocharger shop in Woodland, CA, rebuilding pumps, injectors and turbos on our own benches since 1993, not a drop-ship storefront. When you call, you talk to the people who test these units. We verify fitment against your engine serial, VIN or build date before anything ships, so the right part arrives the first time.
Not sure the injectors are the problem? We test and diagnose in-house before you buy. See our common rail injector testing and rebuild service.
UPS to all 50 states, including Alaska and Hawaii. Your rate shows at checkout. Questions on fitment? Call 530-668-0818.
Pricing covers the unit itself. Any applicable sales tax is additional; shipping is calculated at checkout. Buying tax-exempt? Qualifying diesel repair shops, fleets, farms, and agricultural operations can purchase tax-free. Set up tax-exempt purchasing once and every qualifying order is tax-free going forward.




Reviews
There are no reviews yet.